{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000463","481:4810001486","496:4960011054","470:4700002228","466:4660004873","488:4880002401","496:4960006809","470:4700000561","470:4700004699","496:4960010978","469:4690002481","490:4900002801","466:4660002785","466:4660000820","470:4700004240","496:4960011536","468:4680003885","466:4660001672","499:4990000141","481:4810002810","470:4700006657","470:4700003296","489:4890002798","470:4700005246","490:4900003363"],"twin_admin_codes":[488,481,496,470,466,488,496,470,470,496,469,490,466,466,470,496,468,466,499,481,470,470,489,470,490],"twin_sims":[0.204973937059455,0.08871534239236614,0.07006310386346987,0.05336880403998657,0.04835176833489972,0.048265368233463,0.047254711964871576,0.044759186378623014,0.0325394481645988,0.03233452387867045,0.03198575081320634,0.026735938293942375,0.023222242412550286,0.021305466778310876,0.021148499143815527,0.01626952009289637,0.016100181004920024,0.015977659901048227,0.015908905139047757,0.015029670667488781,0.014812452906497771,0.013507578501771086,0.012934290551036422,0.012829615028085087,0.01252478138613978],"twin_dists":[0.23122564587065167,0.2858609414924347,0.29946471331452357,0.31442121971762355,0.3196734589954625,0.3197678144963898,0.32088213952922495,0.3237215619134949,0.33992905477885876,0.34024239321522437,0.34077960539101326,0.34954079962394863,0.35627508409764264,0.3603305138537341,0.36067650263586937,0.3727403150063975,0.3732134861393236,0.3735585722720782,0.373753243403571,0.37631024502501653,0.37696221691492476,0.38106619281302767,0.38298104915845527,0.3833387611184566,0.3843954018861649],"n_dims_used":45,"mean_confidence":0.9356619940863715},"coverage":{"mean_confidence":0.9356619940863715,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}